Class: Less::JavaScript::V8Context

Inherits:
Object
  • Object
show all
Defined in:
lib/less/java_script/v8_context.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(globals = nil) ⇒ V8Context

Returns a new instance of V8Context.



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# File 'lib/less/java_script/v8_context.rb', line 18

def initialize(globals = nil)
  lock do
    @v8_context = V8::Context.new
    globals.each { |key, val| @v8_context[key] = val } if globals
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object 



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# File 'lib/less/java_script/v8_context.rb', line 49

def method_missing(symbol, *args)
  if @v8_context.respond_to?(symbol)
    @v8_context.send(symbol, *args)
  else
    super
  end
end

Class Method Details

.instance ⇒ Object 



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# File 'lib/less/java_script/v8_context.rb', line 14

def self.instance
  return new
end

Instance Method Details

#call(properties, *args) ⇒ Object 



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# File 'lib/less/java_script/v8_context.rb', line 41

def call(properties, *args)
  args.last.is_a?(::Hash) ? args.pop : nil # extract_options!

  lock do
    @v8_context.eval(properties).call(*args)
  end
end

#eval(source, options = nil) ⇒ Object

passing options not supported



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# File 'lib/less/java_script/v8_context.rb', line 33

def eval(source, options = nil) # passing options not supported
  source = source.encode('UTF-8') if source.respond_to?(:encode)

  lock do
    @v8_context.eval("(#{source})")
  end
end

#exec(&block) ⇒ Object 



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# File 'lib/less/java_script/v8_context.rb', line 29

def exec(&block)
  lock(&block)
end

#unwrap ⇒ Object 



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# File 'lib/less/java_script/v8_context.rb', line 25

def unwrap
  @v8_context
end